查询词典 boron

In this paper different concentrations of iron boride powders were put into the iron - based metal catalyst to get different kinds of boron-doped diamonds with high thermal stability under high temperature and high pressure conditions.

本文在铁基触媒的基础上加入不同含量的硼铁粉，用静压法合成了含硼金刚石。

A new type of boron containing anti wear additive has been synthesized from boride, propanetriol and long carbon chain fatty acid.

使用硼化物、丙三醇和长链脂肪酸合成了一种油溶性含硼抗磨添加剂，测试了它的抗磨及防锈性能。

Hot-pressing micro-grain boron carbide materials are used in the control system of space navigation. So they are required to be extremely reliabile.

热压微晶碳化硼材料是用于宇航控制系统的材料，对其可靠性要求极高。

East Electricity Transformer Manufacturing Co., Ltd. are the Northeast's largest electric transformer suppliers, products widely used in metallurgy, boron carbide manufacturing and other fields.

东电变压器制造有限公司是东北地区最大的电炉变压器供应商，产品广泛应用在冶金、碳化硼制造等领域。

Growth mechanism of boron carbide nanoropes was discussed. It has demonstrated that the substrate of graphite plays a significant role in the formation of nanoropes.

研究了绳状产物的生长机理，表明石墨基片对产物的形成有至关重要的作用。

This paper describes the oxidation behavior of boron carbide in air bythermogravity analyses method.The lowest oxidation temperature is 420+10℃.

本文介绍了碳化硼在空气中的氧化行为，用的是热重分析法，测定出碳化硼的最低氧化温度为 420±10℃，高于 560℃氧化加速。

When the boron carbide specimens are polished, some of them have bright points on the surface. It is an abnormal phenomenon.

有些热压微晶碳化硼材料研磨面上有宏观可见的白色斑点，这是一种异常现象。

Boron carbide films were prepared by pulsed laser deposition in vacuum using sintered B4C as raw material.

本论文的第二部分内容是采用脉冲激光沉积方法制备CN、BC和BCN系列薄膜，开展脉冲激光烧蚀在薄膜材料制备上的应用。

Each boron carbide nozzle y the exhaust pipe of a 11 / 2-inch tue directly into.

每台的排气管均由一条11/2寸管直接排出。

The results of first principles calculations show that the carbon content limit in boron carbide crystal is 53 at%, which is consistent with the experimental value.

更多 at％范围变化，第一性原理研究结果表明，碳化硼中含碳量可能的极限为53%，与实验观测结果一致。

Dixie itself is a nickname for the American South.

Dixie 本身是美国南部的别称。

I think John Terry epitomises that and a big reaction is what we will be looking for.

而我认为特里就是这样一个典型，他正是我们期望看到的那个领秀。